381649269 (number)

381649269 is an odd 9-digits composite number following 381649268 and preceding 381649270. In scientific notation, it is written as 3.81649269 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 239466176 positive integers (up to 381649269) that are relatively prime to 381649269.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred forty-nine thousand two hundred sixty-nine

Notation

Scientific notation 3.81649269 × 10^8
Engineering notation 3.81649269 × 10^6

Prime Factorization of 381649269

Prime Factorization 3 × 17 × 7483319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381649269
Product of the distinct prime numbers

The prime factorization of 381649269 is 3 × 17 × 7483319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381649269)

Multiplication

n×y
n×2 763298538
n×3 1144947807
n×4 1526597076
n×5 1908246345

Division

n÷y
n÷2 190824634.5
n÷3 127216423
n÷3 95412317.25
n÷5 76329853.8

Exponentiation

ny
n2 145656164528234361
n3 5.5589568717544E+25
n4 2.1215718265076E+34
n5 8.0969633671762E+42

Nth Root

y√n
2√n 19535.845745706
3√n 725.3620191212
4√n 139.77068986631
5√n 52.039472656559

Divisors of 381649269

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381649268
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381649269 can be divided by 8 positive divisors. The sum of these divisors (counting 381649269) is 1, the average is 0.125.

Base conversion 381649269

Base System Value
2 Binary 10110101111111000000101110101
3 Ternary 222121010210101010
4 Quaternary 112233320011311
5 Quinary 1240200234034
6 Senary 101512022433
8 Octal 2657700565
10 Decimal 381649269
12 Duodecimal a7991a19
16 Hexadecimal 16bf8175
20 Vigesimal 5j56339
36 Base36 6b82gl

Cryptographic Hash Functions

md5 87eb1709e95a157520b685ac01957ce9
sha1 d008e8843bbf1cc63f8ec9b08986ef76e00502c8
sha256 830c1ff518b3a3620d9c55290126e48f3873fc591f242af5374c2f7eb5449f8b
sha512 5fee5a88584fdb2dc51015ca81ccedbd20f14d5750e79cdab80df932f1de3c79a26630722dbd92ac204d07e4807be913fc589a70abe9261bcac6b93cf47c2fae
ripemd-160 da23095b9159b66817cdd8dfbda0129669f1c6cb

381649269 as geometric shapes

Circle

Radius = n
Diameter 763298538
Circumference 2397973079.4766
Area 4.5759233643197E+17

Sphere

Radius = n
Volume 2.3285304093235E+26
Surface area 1.8303693457279E+18
Circumference 2397973079.4766

Square

Length = n
Perimeter 1526597076
Area 145656164528234361
Diagonal 539733572.28958

Cube

Length = n
Surface area 873936987169406166
Volume 5.5589568717544E+25
Space diagonal 661035924.57952

Equilateral Triangle

Length = n
Perimeter 1144947807
Area 6.3070969349628E+16
Altitude 330517962.28976

Triangular Pyramid

Length = n
Surface area 6.3070969349628E+16
Volume 6.5512935005685E+24
Height 179911190.76319